Header House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 26/00635/CONDIT Granted

  Header House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  Details required by Condition 5 (Air Source Heat Pumps) of planning permission 24/01557/FULL for the erection of a new modular research facility with solar panels following demolition of existing building.

  Decided 20 Apr 2026 Conditions

1. 19 Jan 2026

   Received by Windsor and Maidenhead

2. 12 Mar 2026

   Decision issued: Approve Discharge of Condition

3. 11 Aug 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 12 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Header House Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/00635/CONDIT Submitted 10 Mar 2026 50 yards away

  Details required by Condition 5 (Air Source Heat Pumps) of planning permission 24/01557/FULL for the erection of a new modular research facility with solar panels following demolition of existing building.

  Granted Conditions Demolition 18 docs

• Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/01757/FULL Submitted 17 Jul 2026 50 yards away

  70% historically approved · decision due ~22 Sep

  Retrospective planning application for the installation of photovoltaic panels to the roof of the Controlled Environment Room Building.

  Awaiting decision Full applications 14 docs

• Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  26/01758/FULL Submitted 17 Jul 2026 50 yards away

  70% historically approved · decision due ~22 Sep

  Installation of photovoltaic panels on the Hamilton Building and Centre for Population Biology Building.

  Awaiting decision Full applications 20 docs

• Imperial College Silwood Park Buckhurst Road Ascot SL5 7PY

  20/01377/FULL Submitted 12 Jun 2020 100 yards away

  The installation of 2 no. electricity substations.

  Granted Full applications 18 docs

• Refectory Bungalow Imperial College Silwood Park London Road Sunninghill Ascot SL5 7PZ

  25/02315/FULL Submitted 8 Sep 2025 100 yards away

  70% historically approved · decision due ~24 Nov

  Replacement refectory building with solar panels to the roof, central courtyard, pergola, outdoor seating area, attached outbuilding to house air source heat pump and associated landscaping following the demolition of the existing buildings.

  Awaiting decision Full applications Demolition 54 docs

• East Lodge Buckhurst Road Ascot SL5 7QA

  22/01122/TPO Submitted 25 Apr 2022 100 yards away

  (T1)Cherry - reduce to ground level and (T4 )Goat Willow - reduce to ground level. (001/2020/TPO).

  Granted Trees 8 docs

• 26/02463/CONDIT Awaiting decision

  Land Adjacent To 4 Block D Cavalry Crescent Windsor

  Details required by Condition 2 (Contaminated Land) of planning permission 23/01817/FULL for 2no. three bedroom dwellings with associated parking and landscaping following the demolition of the existing garage block.

  Received 8 Oct, published by the council 12 Oct 2026 Conditions
• 26/02232/CONDIT Granted

  Riverside Gibraltar Lane Cookham Maidenhead SL6 9TR

  Details required by Condition 3 (Bat Licence) of planning permission 23/03099/FULL for the enlargement of existing lower ground floor, two storey front extension with front gable, single storey rear extension with balustrade, 2no. proposed rear dormers, , 3no. chimneys, raised terrace with balustrade, steps and conversion of existing garage to an annex ancillary to main dwelling with new roof, alterations to fenestration and external finishes, replacement garage, new EV charger, hardstanding, landscaping, retaining wall and boundary treatment to front, following demolition of existing elements.

  Received 9 Sep, published by the council 12 Sep 2026 Conditions
• 26/02217/CONDIT Granted

  Land South of Kimbers Lane Maidenhead

  Details required by Condition 25 (Bat Licence confirmation) of planning permission 24/02786/FULL for a Full planning application for 225 dwellings together with access, landscaping, open space, parking and associated infrastructure.

  Received 8 Sep, published by the council 12 Sep 2026 Conditions
• 26/02209/CONDIT Granted

  Southleigh & Willianns High Street Cookham Maidenhead

  Details required by Condition 4 (Roof tiles) and 8 (Biodiversity enhancements) of planning permission 25/03339/FULL for a Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh.

  Received 8 Sep, published by the council 12 Sep 2026 Conditions
• 26/02455/CONDIT Awaiting decision

  Bisham Abbey Bisham Village Marlow Road Bisham Marlow SL7 1RR

  Details required by Condition 2 (Ecology) of listed building consent 26/01697/LBC for roof repairs including renewal of the lead coverings to Roofs O1, O2 and O3, replacement of the modern Roof M with a new lead roof, localised repairs to other lead and felt roofs, and replacement of defective clay roof tiles. Localised repairs to masonry, windows, joinery, rainwater goods and soil pipes. Replacement of the external fire escape stair and installation of new roof access hatches and permanent mansafe systems to facilitate future inspection and maintenance.

  Received 7 Oct, published by the council 12 Oct 2026 Conditions